---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3907 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 435 917 0 2590 3237 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0b:93:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe0b:9392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:7b:e3:26 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3907) 01/16/24 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 140.56 78.55 62.01 6158.71 40857.21 17:35:01 168.07 96.12 71.95 4707.48 21806.37 17:36:01 63.56 12.78 50.77 1256.46 10894.72 Average: 124.06 62.48 61.58 4040.88 24519.43 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1646212 3282380 2392444 59.24 40348 1756596 959040 18.85 646696 1577716 132444 17:35:01 1077532 3341424 2961124 73.32 62912 2338976 1050988 20.66 820820 1924676 201108 17:36:01 947304 3324048 3091352 76.54 74144 2436400 879284 17.28 952824 1913376 29280 Average: 1223683 3315951 2814973 69.70 59135 2177324 963104 18.93 806780 1805256 120944 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 401.53 259.92 1375.80 63.91 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:35:01 ens3 209.90 150.21 1028.36 13.79 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 17:36:01 ens3 63.92 52.92 102.11 16.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 225.12 154.35 835.42 31.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3907) 01/16/24 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.66 0.00 2.29 4.13 0.05 75.86 17:34:01 0 12.93 0.00 1.84 7.40 0.03 77.80 17:34:01 1 21.87 0.00 2.17 2.62 0.05 73.28 17:34:01 2 26.03 0.00 3.33 2.49 0.05 68.10 17:34:01 3 9.87 0.00 1.81 4.00 0.07 84.25 17:35:01 all 19.74 0.75 2.03 9.17 0.05 68.26 17:35:01 0 7.68 2.99 2.02 12.53 0.03 74.74 17:35:01 1 38.81 0.02 2.91 8.92 0.05 49.29 17:35:01 2 25.86 0.00 1.95 5.56 0.05 66.57 17:35:01 3 6.73 0.00 1.24 9.66 0.07 82.30 17:36:01 all 23.13 0.00 2.31 2.08 0.05 72.43 17:36:01 0 17.32 0.00 2.17 4.05 0.05 76.40 17:36:01 1 53.21 0.00 3.09 2.17 0.05 41.47 17:36:01 2 12.62 0.00 1.89 0.52 0.05 84.92 17:36:01 3 9.32 0.00 2.08 1.56 0.03 87.00 Average: all 20.18 0.25 2.21 5.13 0.05 72.18 Average: 0 12.64 1.00 2.01 7.99 0.04 76.31 Average: 1 37.97 0.01 2.72 4.57 0.05 54.68 Average: 2 21.50 0.00 2.39 2.86 0.05 73.20 Average: 3 8.64 0.00 1.71 5.09 0.06 84.50